PMID- 38447657 OWN - NLM STAT- MEDLINE DCOM- 20240408 LR - 20240417 IS - 1873-6424 (Electronic) IS - 0269-7491 (Linking) VI - 347 DP - 2024 Apr 15 TI - Environmental risks of breakdown nanoplastics from synthetic football fields. PG - 123652 LID - S0269-7491(24)00366-X [pii] LID - 10.1016/j.envpol.2024.123652 [doi] AB - The widespread use of synthetic turf in sports has raised health concerns due to potential risks from nanoplastic inhalation or ingestion. Our research focused on detecting nanoplastics in drainage water from a synthetic football field and evaluating the toxicity of these materials after mechanical fragmentation. We collected and analysed drainage water samples for polymer content and subjected high-density polyethylene (HDPE) straws and ethylene propylene diene monomer (EPDM) granules used on synthetic football fields, to mechanical breakdown to create nanoplastics. The results indicated the presence of trace amounts of EPDM in the water samples. Furthermore, the toxicological assessment revealed that the broken-down nanoplastics and leachate from the surface of EPDM rubber granules exhibited high toxicity to Daphnia magna, while nanoplastics from the inner material exhibited no significant toxicity. The findings highlight the urgent need for future research to identify these specific toxic agents from the surface of EPDM granules. CI - Copyright (c) 2024 The Authors. Published by Elsevier Ltd.. All rights reserved. FAU - Hua, Jing AU - Hua J AD - Biochemistry and Structural Biology, Department of Chemistry, Lund University, Lund, Sweden; NanoLund, Lund University, Lund, Sweden. FAU - Lundqvist, Martin AU - Lundqvist M AD - Biochemistry and Structural Biology, Department of Chemistry, Lund University, Lund, Sweden; NanoLund, Lund University, Lund, Sweden. FAU - Naidu, Shanti AU - Naidu S AD - Biochemistry and Structural Biology, Department of Chemistry, Lund University, Lund, Sweden. FAU - Ekvall, Mikael T AU - Ekvall MT AD - NanoLund, Lund University, Lund, Sweden; Aquatic Ecology, Department of Biology, Lund University, Lund, Sweden. FAU - Cedervall, Tommy AU - Cedervall T AD - Biochemistry and Structural Biology, Department of Chemistry, Lund University, Lund, Sweden; NanoLund, Lund University, Lund, Sweden. Electronic address: tommy.cedervall@biochemistry.lu.se. LA - eng PT - Journal Article DEP - 20240305 PL - England TA - Environ Pollut JT - Environmental pollution (Barking, Essex : 1987) JID - 8804476 RN - 0 (Elastomers) RN - 0 (ethylene-propylene-diene-monomer) RN - 0 (Ethylenes) RN - 0 (Microplastics) RN - 059QF0KO0R (Water) SB - IM MH - Elastomers MH - Ethylenes MH - *Microplastics MH - Water MH - *Soccer OTO - NOTNLM OT - Artificial turf OT - Daphnia magna OT - Ecotoxicological OT - Ethylene propylene diene monomer rubber OT - Nanoparticles OT - Nanopolymer OT - Scrap tires COIS- Declaration of competing interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests:Tommy Cedervall reports financial support was provided by Mistra, Swedish Environmental protection Agency. If there are other authors, they declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2024/03/07 00:43 MHDA- 2024/04/08 06:43 CRDT- 2024/03/06 19:14 PHST- 2023/12/28 00:00 [received] PHST- 2024/02/14 00:00 [revised] PHST- 2024/02/23 00:00 [accepted] PHST- 2024/04/08 06:43 [medline] PHST- 2024/03/07 00:43 [pubmed] PHST- 2024/03/06 19:14 [entrez] AID - S0269-7491(24)00366-X [pii] AID - 10.1016/j.envpol.2024.123652 [doi] PST - ppublish SO - Environ Pollut. 2024 Apr 15;347:123652. doi: 10.1016/j.envpol.2024.123652. Epub 2024 Mar 5.